Average Co-Inventor Count = 3.00
ph-index = 2
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Chattanooga Corporation (2 from 10 patents)
2 patents:
1. 6319395 - Process and apparatus for converting oil shale or tar sands to oil
2. 6139722 - Process and apparatus for converting oil shale or tar sands to oil